Error -20206 on Mac when calibrating monitor

Profiling display and it will not get past "Error -20206" on Mac when calibrating monitor

If you receive this error during your monitor calibration, the reference file that the i1Match software uses to create your monitor calibration has become corrupted. You will need to remove and reinstall i1Match to correct this problem.

First, move your current i1Match installation from the Applications folder to the Trash.